{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005260","466:4660000753","470:4700002863","470:4700005100","488:4880000849","470:4700006124","470:4700005263","496:4960004802","474:4740000605","493:4930003108","488:4880001638","466:4660013854","470:4700001755","481:4810003790","470:4700002539","487:4870011702","470:4700000994","478:4780001550","496:4960004454","496:4960005304","470:4700001721","470:4700006801","466:4660012170","470:4700000544","466:4660009398"],"twin_admin_codes":[470,466,470,470,488,470,470,496,474,493,488,466,470,481,470,487,470,478,496,496,470,470,466,470,466],"twin_sims":[0.3432176106306904,0.3266534968658163,0.3089413373181708,0.2852695443372884,0.22668486440481006,0.2172159407940124,0.21196687366019565,0.19641537766879064,0.18906565286435598,0.18292984531516998,0.17675628019972553,0.17636709078623664,0.16900993519276314,0.16579028925130138,0.16549217339232336,0.16345300326201356,0.15529576795480352,0.15256633446738038,0.1522413516038477,0.1464798548119475,0.14525376093347578,0.14391639624809688,0.14346946300628866,0.14146755035235453,0.14099654891139232],"twin_dists":[0.18993588515546372,0.1942789770640417,0.19906025546917963,0.20570419658956945,0.22376092631018557,0.22695456486309235,0.22876536750244839,0.23431629399351545,0.23704573548676525,0.23938179696196546,0.24178872811146013,0.2419424509287388,0.24489505931310598,0.24621624395724584,0.24633950874696964,0.2471869950825855,0.25065599742135236,0.2518464091617711,0.2519891846158115,0.25455845916298203,0.2551148188137449,0.2557256509315201,0.2559307231867564,0.25685515531286274,0.25707406438185937],"n_dims_used":43,"mean_confidence":0.906031142833621},"coverage":{"mean_confidence":0.906031142833621,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}